CVE-2023-27621
WordPress Livestream Notice Plugin <= 1.2.0 is vulnerable to Cross Site Scripting (XSS)
Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in MrDemonWolf Livestream Notice plugin <= 1.2.0 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
WordPress Livestream Notice Plugin <= 1.2.0 is vulnerable to Cross Site Scripting (XSS)
Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in MrDemonWolf Livestream Notice plugin <= 1.2.0 versions.
- Record
CVE-2023-27621- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2023-31357
Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in MrDemonWolf Livestream Notice plugin <= 1.2.0 versions.
- Record
EUVD-2023-31357- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-w5r4-rwm2-3257
Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in MrDemonWolf Livestream Notice...
Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in MrDemonWolf Livestream Notice plugin <= 1.2.0 versions.
- Record
GHSA-w5r4-rwm2-3257- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in MrDemonWolf Livestream Notice plugin <= 1.2.0 versions.
- Record
CVE-2023-27621- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L - CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-27621 is a medium vulnerability (CVSS 5.9) in Mrdemonwolf Livestream Notice, published August 30, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.44%, the 38th percentile. No source names a fixed version.